The Setacolor Transparent colors include a range of 30 bright and vivid transparent colors, as well as 5 brilliant fluorescent colors. Ready to use, intense and concentrated, the colors are used pure or diluted with water to obtain watercolor effects and are suitable for various techniques. Vivid and bright, the Setacolor Transparent colors allow you to decorate light colored fabrics. Their rich texture is especially suited for brush work, stencil work and even silkscreen printing. Once applied, simply "set" the paints with an iron or in a kitchen oven. Once fixed, the designs resist machine washing and dry cleaning. Conforms to ASTM D-4236.